buzz·word 
(bŭzwûrd′)
(bŭzwûrd′)n.
An stylish or trendy word or phrase, especially when occurring in a specialized field.
- unanimity
- unanimous
- unanimously
- unanimousness
- unannounced
- unanswerability
- unanswerable
- unanswerableness
- unanswerably
- unanticipated
- unanticipatedly
- unapologetic
- unapologetically
- unappealable
- unappealably
- unappealing
- unappealingly
- unappeasable
- unappeasably
- unappetizing
- unappetizingly
- unappreciated
- unappreciative
- unappreciatively
- unapproachability